diff --git a/Dockers/socket-broker/Dockerfile b/Dockers/socket-broker/Dockerfile new file mode 100644 index 0000000..0ea2cef --- /dev/null +++ b/Dockers/socket-broker/Dockerfile @@ -0,0 +1,36 @@ +FROM node:18-alpine + +# Set working directory +WORKDIR /app + +# Copy package files +COPY package*.json ./ + +# Install dependencies +RUN npm ci --only=production + +# Copy application code +COPY . . + +# Create non-root user +RUN addgroup -g 1001 -S nodejs +RUN adduser -S nodejs -u 1001 + +# Change ownership of the app directory +RUN chown -R nodejs:nodejs /app +USER nodejs + +# Expose ports +EXPOSE 3000 8080 + +# Set default environment variables +ENV WS_PORT=3000 +ENV API_PORT=8080 +ENV API_KEY=default-api-key-change-me + +# Health check +HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \ + CMD node -e "require('http').get('http://localhost:8080/health', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) })" + +# Start the application +CMD ["npm", "start"] diff --git a/Dockers/socket-broker/README.md b/Dockers/socket-broker/README.md new file mode 100644 index 0000000..4191ff2 --- /dev/null +++ b/Dockers/socket-broker/README.md @@ -0,0 +1,514 @@ +# Socket Broker + +A WebSocket broker application that handles topic-based messaging between frontend clients and backend services with API key authentication. + +## Features + +- **WebSocket Server** (Port 3000): Handles client connections and topic subscriptions +- **HTTP API** (Port 8080): Allows backend services to publish messages to topics +- **API Key Authentication**: Secure access control for publishing messages +- **Topic-based messaging**: Clients subscribe to topics and receive messages when published +- **Real-time communication**: Instant message delivery to all subscribed clients +- **Health monitoring**: Built-in health checks and status endpoints + +## Architecture + +``` +Frontend Clients ←→ WebSocket Server (Port 3000) + ↕ +Backend Services ←→ HTTP API (Port 8080) [🔐 API Key Required] +``` + +## Security + +**⚠️ IMPORTANT**: The HTTP API endpoints that publish messages require a valid API key for authentication. This ensures that only authorized backend services can send messages to your WebSocket clients. + +### API Key Configuration + +Set the `API_KEY` environment variable to secure your application: + +```bash +# Set a strong, random API key +export API_KEY="your-secure-api-key-here" + +# Or use in docker-compose +API_KEY=your-secure-api-key-here docker-compose up +``` + +### Authentication Methods + +The API accepts the API key in three ways: + +1. **Authorization Header** (Recommended): + + ```bash + Authorization: Bearer your-api-key-here + ``` + +2. **X-API-Key Header**: + + ```bash + X-API-Key: your-api-key-here + ``` + +3. **Query Parameter**: + ```bash + POST /publish?api_key=your-api-key-here + ``` + +## Quick Start + +### Using Docker + +```bash +# Build the image +docker build -t socket-broker . + +# Run the container with API key +docker run -d \ + --name socket-broker \ + -p 3000:3000 \ + -p 8080:8080 \ + -e API_KEY="your-secure-api-key" \ + socket-broker +``` + +### Using Docker Compose + +```bash +# Copy environment file +cp env.example .env + +# Edit .env and set your API key +nano .env + +# Start the service +docker-compose up -d +``` + +### Using Node.js directly + +```bash +# Set API key +export API_KEY="your-secure-api-key" + +# Install dependencies +npm install + +# Start the application +npm start +``` + +## Environment Variables + +| Variable | Default | Description | +| ---------- | --------------------------- | ---------------------------------------- | +| `WS_PORT` | `3000` | WebSocket server port | +| `API_PORT` | `8080` | HTTP API server port | +| `API_KEY` | `default-api-key-change-me` | **REQUIRED**: API key for authentication | + +## WebSocket API (Port 3000) + +### Connection + +Connect to `ws://localhost:3000` using Socket.IO client. + +### Events + +#### Subscribe to a topic + +```javascript +socket.emit("subscribe", "user-notifications"); +socket.on("subscribed", (data) => { + console.log(`Subscribed to ${data.topic}`); +}); +``` + +#### Unsubscribe from a topic + +```javascript +socket.emit("unsubscribe", "user-notifications"); +socket.on("unsubscribed", (data) => { + console.log(`Unsubscribed from ${data.topic}`); +}); +``` + +#### Receive messages + +```javascript +socket.on("message", (data) => { + console.log(`Message from topic ${data.topic}:`, data.message); + console.log("Data:", data.data); + console.log("Timestamp:", data.timestamp); +}); +``` + +#### Error handling + +```javascript +socket.on("error", (error) => { + console.error("Socket error:", error.message); +}); +``` + +## HTTP API (Port 8080) + +### Public Endpoints (No Authentication Required) + +#### Health Check + +```bash +GET /health +``` + +Response: + +```json +{ + "status": "healthy", + "connections": 5, + "topics": 3, + "timestamp": "2024-01-01T12:00:00.000Z", + "apiKeyConfigured": true +} +``` + +#### List Topics + +```bash +GET /topics +``` + +Response: + +```json +{ + "topics": [ + { + "topic": "user-notifications", + "subscribers": 2 + }, + { + "topic": "system-alerts", + "subscribers": 1 + } + ] +} +``` + +#### Get Topic Info + +```bash +GET /topics/{topic} +``` + +Response: + +```json +{ + "topic": "user-notifications", + "subscribers": 2 +} +``` + +### Protected Endpoints (API Key Required) + +#### Response Codes + +- **200 OK**: Message published successfully to subscribers +- **204 No Content**: Message published successfully but no subscribers for the topic +- **400 Bad Request**: Invalid request (missing topic, message, or data) +- **401 Unauthorized**: Invalid or missing API key +- **500 Internal Server Error**: Server error + +#### Publish Message + +```bash +POST /publish +Authorization: Bearer your-api-key-here +Content-Type: application/json + +{ + "topic": "user-notifications", + "message": "New message received", + "data": { "userId": 123, "type": "email" } +} +``` + +Alternative endpoint: + +```bash +POST /publish/{topic} +Authorization: Bearer your-api-key-here +Content-Type: application/json + +{ + "message": "New message received", + "data": { "userId": 123, "type": "email" } +} +``` + +Response: + +```json +{ + "success": true, + "message": "Message published to topic 'user-notifications'", + "subscribers": 2, + "payload": { + "topic": "user-notifications", + "message": "New message received", + "data": { "userId": 123, "type": "email" }, + "timestamp": "2024-01-01T12:00:00.000Z" + } +} +``` + +**Note**: If there are no subscribers for the topic, the API returns `204 No Content` instead of an error. This indicates that the message was published successfully, but there were no recipients to receive it. + +### Authentication Errors + +If you don't provide a valid API key, you'll get: + +```json +{ + "error": "Unauthorized", + "message": "API key is required. Use Authorization header or x-api-key header or api_key query parameter." +} +``` + +## Frontend Example (JavaScript) + +```html + + + + Socket Broker Client + + + +

Socket Broker Client

+
Connecting...
+
+ + + + +``` + +## Backend Example (Python) + +```python +import requests +import json +import os + +# Get API key from environment variable +API_KEY = os.getenv('API_KEY', 'your-api-key-here') + +def publish_message(topic, message, data=None): + url = "http://localhost:8080/publish" + headers = { + 'Authorization': f'Bearer {API_KEY}', + 'Content-Type': 'application/json' + } + + payload = { + "topic": topic, + "message": message, + "data": data + } + + response = requests.post(url, json=payload, headers=headers) + return response.json() + +# Example usage +result = publish_message( + topic="user-notifications", + message="New email received", + data={"userId": 123, "emailId": "abc123"} +) +print(result) +``` + +## Backend Example (Node.js) + +```javascript +const axios = require("axios"); + +const API_KEY = process.env.API_KEY || "your-api-key-here"; + +async function publishMessage(topic, message, data = null) { + try { + const response = await axios.post( + "http://localhost:8080/publish", + { + topic, + message, + data, + }, + { + headers: { + Authorization: `Bearer ${API_KEY}`, + "Content-Type": "application/json", + }, + } + ); + + return response.data; + } catch (error) { + console.error( + "Error publishing message:", + error.response?.data || error.message + ); + throw error; + } +} + +// Example usage +publishMessage("user-notifications", "New notification", { userId: 123 }) + .then((result) => console.log("Message published:", result)) + .catch((error) => console.error("Failed to publish:", error)); +``` + +## Docker Compose Example + +```yaml +version: "3.8" +services: + socket-broker: + build: . + ports: + - "3000:3000" + - "8080:8080" + environment: + - NODE_ENV=production + - WS_PORT=3000 + - API_PORT=8080 + - API_KEY=${API_KEY:-default-api-key-change-me} + restart: unless-stopped + healthcheck: + test: + [ + "CMD", + "node", + "-e", + "require('http').get('http://localhost:8080/health', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) })", + ] + interval: 30s + timeout: 10s + retries: 3 + start_period: 40s + env_file: + - .env +``` + +## Monitoring + +The application provides several monitoring endpoints: + +- `/health` - Overall health status and API key configuration status +- `/topics` - List of active topics and subscriber counts +- `/topics/{topic}` - Specific topic information + +## Security Best Practices + +1. **Generate Strong API Keys**: Use cryptographically secure random strings + + ```bash + # Generate a secure API key + openssl rand -base64 32 + ``` + +2. **Environment Variables**: Never hardcode API keys in your code + + ```bash + # Good + export API_KEY="$(openssl rand -base64 32)" + + # Bad + export API_KEY="my-secret-key-123" + ``` + +3. **Rotate Keys Regularly**: Change your API keys periodically + +4. **Limit Access**: Only share API keys with trusted backend services + +5. **HTTPS in Production**: Use HTTPS/WSS in production environments + +6. **Network Security**: Consider using internal networks for backend communication + +## Troubleshooting + +### Common Issues + +1. **401 Unauthorized**: Check that you're providing the correct API key +2. **Port conflicts**: Ensure ports 3000 and 8080 are available +3. **CORS errors**: Check that the frontend origin is allowed +4. **Connection refused**: Verify the container is running and ports are exposed + +### Testing Authentication + +Test your API key authentication: + +```bash +# Test without API key (should fail with 401) +curl -X POST http://localhost:8080/publish \ + -H "Content-Type: application/json" \ + -d '{"topic":"test","message":"hello"}' + +# Test with correct API key but no subscribers (should succeed with 204) +curl -X POST http://localhost:8080/publish \ + -H "Authorization: Bearer your-api-key" \ + -H "Content-Type: application/json" \ + -d '{"topic":"test","message":"hello"}' + +# Test with correct API key and subscribers (should succeed with 200) +curl -X POST http://localhost:8080/publish \ + -H "Authorization: Bearer your-api-key" \ + -H "Content-Type: application/json" \ + -d '{"topic":"test","message":"hello"}' +``` + +### Logs + +Check application logs for detailed information: + +```bash +docker logs socket-broker +``` + +### Health Check + +Verify the application is healthy and API key is configured: + +```bash +curl http://localhost:8080/health +``` diff --git a/Dockers/socket-broker/docker-compose.yml b/Dockers/socket-broker/docker-compose.yml new file mode 100644 index 0000000..fcee2be --- /dev/null +++ b/Dockers/socket-broker/docker-compose.yml @@ -0,0 +1,35 @@ +version: "3.8" + +services: + socket-broker: + build: . + container_name: socket-broker + ports: + - "3000:3000" # WebSocket server + - "8080:8080" # HTTP API + environment: + - NODE_ENV=production + - WS_PORT=3000 + - API_PORT=8080 + - API_KEY=${API_KEY:-default-api-key-change-me} + restart: unless-stopped + healthcheck: + test: + [ + "CMD", + "node", + "-e", + "require('http').get('http://localhost:8080/health', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) })", + ] + interval: 30s + timeout: 10s + retries: 3 + start_period: 40s + networks: + - socket-broker-network + env_file: + - .env + +networks: + socket-broker-network: + driver: bridge diff --git a/Dockers/socket-broker/env.example b/Dockers/socket-broker/env.example new file mode 100644 index 0000000..3f19283 --- /dev/null +++ b/Dockers/socket-broker/env.example @@ -0,0 +1,16 @@ +# Socket Broker Environment Configuration +# Copy this file to .env and update the values + +# WebSocket server port +WS_PORT=3000 + +# HTTP API server port +API_PORT=8080 + +# API Key for authentication (REQUIRED for production) +# This key must be provided in HTTP requests to publish messages +# Generate a strong, random key for production use +API_KEY=your-secure-api-key-here + +# Node environment +NODE_ENV=production \ No newline at end of file diff --git a/Dockers/socket-broker/index.js b/Dockers/socket-broker/index.js new file mode 100644 index 0000000..2f0a231 --- /dev/null +++ b/Dockers/socket-broker/index.js @@ -0,0 +1,281 @@ +const express = require('express'); +const { createServer } = require('http'); +const { Server } = require('socket.io'); +const cors = require('cors'); + +// Create Express app and HTTP server +const app = express(); +const server = createServer(app); + +// Create Socket.IO server +const io = new Server(server, { + cors: { + origin: "*", // Allow all origins for development + methods: ["GET", "POST"] + } +}); + +// Store topic subscriptions +const topicSubscriptions = new Map(); // topic -> Set of socket IDs +const socketTopics = new Map(); // socket ID -> Set of topics + +// Get API key from environment variable +const API_KEY = process.env.API_KEY || 'default-api-key-change-me'; + +// API Key authentication middleware +const authenticateApiKey = (req, res, next) => { + const authHeader = req.headers.authorization; + const apiKey = req.headers['x-api-key'] || req.query.api_key; + + if (!authHeader && !apiKey) { + return res.status(401).json({ + error: 'Unauthorized', + message: 'API key is required. Use Authorization header or x-api-key header or api_key query parameter.' + }); + } + + // Check Authorization header (Bearer token format) + if (authHeader && authHeader.startsWith('Bearer ')) { + const token = authHeader.substring(7); + if (token === API_KEY) { + return next(); + } + } + + // Check x-api-key header + if (apiKey && apiKey === API_KEY) { + return next(); + } + + return res.status(401).json({ + error: 'Unauthorized', + message: 'Invalid API key' + }); +}; + +// Middleware +app.use(cors()); +app.use(express.json()); + +// WebSocket connection handling (Port 3000) +io.on('connection', (socket) => { + console.log(`Client connected: ${socket.id}`); + + // Handle topic subscription + socket.on('subscribe', (topic) => { + if (!topic || typeof topic !== 'string') { + socket.emit('error', { message: 'Invalid topic' }); + return; + } + + // Add socket to topic + if (!topicSubscriptions.has(topic)) { + topicSubscriptions.set(topic, new Set()); + } + topicSubscriptions.get(topic).add(socket.id); + + // Add topic to socket + if (!socketTopics.has(socket.id)) { + socketTopics.set(socket.id, new Set()); + } + socketTopics.get(socket.id).add(topic); + + console.log(`Socket ${socket.id} subscribed to topic: ${topic}`); + socket.emit('subscribed', { topic, message: `Successfully subscribed to ${topic}` }); + }); + + // Handle topic unsubscription + socket.on('unsubscribe', (topic) => { + if (!topic || typeof topic !== 'string') { + socket.emit('error', { message: 'Invalid topic' }); + return; + } + + // Remove socket from topic + if (topicSubscriptions.has(topic)) { + topicSubscriptions.get(topic).delete(socket.id); + if (topicSubscriptions.get(topic).size === 0) { + topicSubscriptions.delete(topic); + } + } + + // Remove topic from socket + if (socketTopics.has(socket.id)) { + socketTopics.get(socket.id).delete(topic); + if (socketTopics.get(socket.id).size === 0) { + socketTopics.delete(socket.id); + } + } + + console.log(`Socket ${socket.id} unsubscribed from topic: ${topic}`); + socket.emit('unsubscribed', { topic, message: `Successfully unsubscribed from ${topic}` }); + }); + + // Handle disconnect + socket.on('disconnect', () => { + console.log(`Client disconnected: ${socket.id}`); + + // Clean up subscriptions + if (socketTopics.has(socket.id)) { + const topics = socketTopics.get(socket.id); + topics.forEach(topic => { + if (topicSubscriptions.has(topic)) { + topicSubscriptions.get(topic).delete(socket.id); + if (topicSubscriptions.get(topic).size === 0) { + topicSubscriptions.delete(topic); + } + } + }); + socketTopics.delete(socket.id); + } + }); +}); + +// HTTP API endpoints (Port 8080) + +// Public endpoints (no authentication required) +app.get('/health', (req, res) => { + res.json({ + status: 'healthy', + connections: io.engine.clientsCount, + topics: topicSubscriptions.size, + timestamp: new Date().toISOString(), + apiKeyConfigured: !!API_KEY && API_KEY !== 'default-api-key-change-me' + }); +}); + +app.get('/topics', (req, res) => { + const topics = Array.from(topicSubscriptions.keys()).map(topic => ({ + topic, + subscribers: topicSubscriptions.get(topic).size + })); + res.json({ topics }); +}); + +app.get('/topics/:topic', (req, res) => { + const { topic } = req.params; + if (!topicSubscriptions.has(topic)) { + return res.status(404).json({ error: 'Topic not found' }); + } + + const subscribers = topicSubscriptions.get(topic).size; + res.json({ topic, subscribers }); +}); + +// Protected endpoints (require API key authentication) +app.post('/publish', authenticateApiKey, (req, res) => { + const { topic, message, data } = req.body; + + if (!topic || typeof topic !== 'string') { + return res.status(400).json({ error: 'Topic is required and must be a string' }); + } + + if (!message && !data) { + return res.status(400).json({ error: 'Either message or data is required' }); + } + + // Check if topic has subscribers + if (!topicSubscriptions.has(topic)) { + // Return 204 No Content when there are no subscribers + // The operation succeeded, there just weren't any recipients + return res.status(204).send(); + } + + const payload = { + topic, + message: message || null, + data: data || null, + timestamp: new Date().toISOString() + }; + + // Emit to all subscribers of the topic + const subscribers = topicSubscriptions.get(topic); + subscribers.forEach(socketId => { + io.to(socketId).emit('message', payload); + }); + + console.log(`Message published to topic '${topic}' for ${subscribers.size} subscribers`); + + res.json({ + success: true, + message: `Message published to topic '${topic}'`, + subscribers: subscribers.size, + payload + }); +}); + +// Alternative endpoint with topic in URL (also protected) +app.post('/publish/:topic', authenticateApiKey, (req, res) => { + const { topic } = req.params; + const { message, data } = req.body; + + if (!message && !data) { + return res.status(400).json({ error: 'Either message or data is required' }); + } + + // Check if topic has subscribers + if (!topicSubscriptions.has(topic)) { + // Return 204 No Content when there are no subscribers + // The operation succeeded, there just weren't any recipients + return res.status(204).send(); + } + + const payload = { + topic, + message: message || null, + data: data || null, + timestamp: new Date().toISOString() + }; + + // Emit to all subscribers of the topic + const subscribers = topicSubscriptions.get(topic); + subscribers.forEach(socketId => { + io.to(socketId).emit('message', payload); + }); + + console.log(`Message published to topic '${topic}' for ${subscribers.size} subscribers`); + + res.json({ + success: true, + message: `Message published to topic '${topic}'`, + subscribers: subscribers.size, + payload + }); +}); + +// Start servers +const WS_PORT = process.env.WS_PORT || 3000; +const API_PORT = process.env.API_PORT || 8080; + +// Start WebSocket server +io.listen(WS_PORT); +console.log(`WebSocket server running on port ${WS_PORT}`); + +// Start HTTP API server +app.listen(API_PORT, () => { + console.log(`HTTP API server running on port ${API_PORT}`); + console.log(`Health check: http://localhost:${API_PORT}/health`); + console.log(`Topics: http://localhost:${API_PORT}/topics`); + console.log(`Publish: POST http://localhost:${API_PORT}/publish`); + console.log(`API Key configured: ${API_KEY !== 'default-api-key-change-me' ? 'Yes' : 'No (using default)'}`); + if (API_KEY === 'default-api-key-change-me') { + console.log(`⚠️ WARNING: Using default API key. Set API_KEY environment variable for production!`); + } +}); + +// Graceful shutdown +process.on('SIGTERM', () => { + console.log('SIGTERM received, shutting down gracefully'); + server.close(() => { + console.log('Process terminated'); + process.exit(0); + }); +}); + +process.on('SIGINT', () => { + console.log('SIGINT received, shutting down gracefully'); + server.close(() => { + console.log('Process terminated'); + process.exit(0); + }); +}); diff --git a/Dockers/socket-broker/package-lock.json b/Dockers/socket-broker/package-lock.json new file mode 100644 index 0000000..aa0e0f9 --- /dev/null +++ b/Dockers/socket-broker/package-lock.json @@ -0,0 +1,1464 @@ +{ + "name": "socket-broker", + "version": "1.0.0", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "socket-broker", + "version": "1.0.0", + "license": "MIT", + "dependencies": { + "cors": "^2.8.5", + "express": "^4.18.2", + "socket.io": "^4.7.2" + }, + "devDependencies": { + "nodemon": "^3.0.1" + } + 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+Test script for Socket Broker HTTP API +""" + +import requests +import json +import time +import os +from datetime import datetime + +# Configuration +API_BASE_URL = "http://localhost:8080" +TOPIC_NAME = "test-topic" + +# Get API key from environment variable or use default +API_KEY = os.getenv('API_KEY', 'default-api-key-change-me') + +def get_auth_headers(): + """Get authentication headers for API requests""" + return { + 'Authorization': f'Bearer {API_KEY}', + 'Content-Type': 'application/json' + } + +def test_health(): + """Test the health endpoint""" + print("Testing health endpoint...") + try: + response = requests.get(f"{API_BASE_URL}/health") + if response.status_code == 200: + data = response.json() + print(f"✅ Health check passed") + print(f" Status: {data['status']}") + print(f" Connections: {data['connections']}") + print(f" Topics: {data['topics']}") + print(f" Timestamp: {data['timestamp']}") + print(f" API Key Configured: {data.get('apiKeyConfigured', 'Unknown')}") + return True + else: + print(f"❌ Health check failed: {response.status_code}") + return False + except requests.exceptions.RequestException as e: + print(f"❌ Health check error: {e}") + return False + +def test_topics(): + """Test the topics endpoint""" + print("\nTesting topics endpoint...") + try: + response = requests.get(f"{API_BASE_URL}/topics") + if response.status_code == 200: + data = response.json() + print(f"✅ Topics retrieved successfully") + if data['topics']: + for topic in data['topics']: + print(f" Topic: {topic['topic']}, Subscribers: {topic['subscribers']}") + else: + print(" No topics found") + return True + else: + print(f"❌ Topics request failed: {response.status_code}") + return False + except requests.exceptions.RequestException as e: + print(f"❌ Topics request error: {e}") + return False + +def test_topic_info(topic): + """Test getting info for a specific topic""" + print(f"\nTesting topic info for '{topic}'...") + try: + response = requests.get(f"{API_BASE_URL}/topics/{topic}") + if response.status_code == 200: + data = response.json() + print(f"✅ Topic info retrieved successfully") + print(f" Topic: {data['topic']}") + print(f" Subscribers: {data['subscribers']}") + return True + elif response.status_code == 404: + print(f"ℹ️ Topic '{topic}' not found (no subscribers)") + return True + else: + print(f"❌ Topic info request failed: {response.status_code}") + return False + except requests.exceptions.RequestException as e: + print(f"❌ Topic info request error: {e}") + return False + +def test_publish_message(topic, message, data=None): + """Test publishing a message to a topic""" + print(f"\nTesting message publish to topic '{topic}'...") + + payload = { + "topic": topic, + "message": message + } + + if data: + payload["data"] = data + + try: + response = requests.post(f"{API_BASE_URL}/publish", json=payload, headers=get_auth_headers()) + if response.status_code == 200: + response_data = response.json() + print(f"✅ Message published successfully") + print(f" Subscribers: {response_data['subscribers']}") + print(f" Message: {response_data['payload']['message']}") + if response_data['payload']['data']: + print(f" Data: {json.dumps(response_data['payload']['data'], indent=2)}") + return True + elif response.status_code == 204: + print(f"ℹ️ Message published successfully but no subscribers for topic '{topic}'") + return True + elif response.status_code == 401: + print(f"❌ Authentication failed: {response.json().get('message', 'Unknown error')}") + return False + else: + print(f"❌ Message publish failed: {response.status_code}") + print(f" Response: {response.text}") + return False + except requests.exceptions.RequestException as e: + print(f"❌ Message publish error: {e}") + return False + +def test_publish_with_url_topic(topic, message, data=None): + """Test publishing using the URL-based endpoint""" + print(f"\nTesting message publish to topic '{topic}' (URL endpoint)...") + + payload = {} + if message: + payload["message"] = message + if data: + payload["data"] = data + + try: + response = requests.post(f"{API_BASE_URL}/publish/{topic}", json=payload, headers=get_auth_headers()) + if response.status_code == 200: + response_data = response.json() + print(f"✅ Message published successfully (URL endpoint)") + print(f" Subscribers: {response_data['subscribers']}") + print(f" Message: {response_data['payload']['message']}") + if response_data['payload']['data']: + print(f" Data: {json.dumps(response_data['payload']['data'], indent=2)}") + return True + elif response.status_code == 204: + print(f"ℹ️ Message published successfully but no subscribers for topic '{topic}'") + return True + elif response.status_code == 401: + print(f"❌ Authentication failed: {response.json().get('message', 'Unknown error')}") + return False + else: + print(f"❌ Message publish failed (URL endpoint): {response.status_code}") + print(f" Response: {response.text}") + return False + except requests.exceptions.RequestException as e: + print(f"❌ Message publish error (URL endpoint): {e}") + return False + +def test_authentication_errors(): + """Test authentication error cases""" + print(f"\n🧪 Testing authentication error cases...") + + # Test without API key + print("Testing request without API key...") + try: + response = requests.post(f"{API_BASE_URL}/publish", json={ + "topic": "test-topic", + "message": "This should fail" + }) + if response.status_code == 401: + print("✅ Correctly rejected request without API key") + else: + print(f"❌ Expected 401, got {response.status_code}") + except requests.exceptions.RequestException as e: + print(f"❌ Request error: {e}") + + # Test with wrong API key + print("Testing request with wrong API key...") + try: + response = requests.post(f"{API_BASE_URL}/publish", json={ + "topic": "test-topic", + "message": "This should fail" + }, headers={'Authorization': 'Bearer wrong-key'}) + if response.status_code == 401: + print("✅ Correctly rejected request with wrong API key") + else: + print(f"❌ Expected 401, got {response.status_code}") + except requests.exceptions.RequestException as e: + print(f"❌ Request error: {e}") + +def run_demo(): + """Run a complete demo""" + print("🚀 Socket Broker HTTP API Test") + print("=" * 50) + print(f"🔑 Using API Key: {API_KEY[:10]}{'...' if len(API_KEY) > 10 else ''}") + print(f"🌐 API Base URL: {API_BASE_URL}") + print("=" * 50) + + # Test basic endpoints + if not test_health(): + print("❌ Cannot proceed - health check failed") + return + + test_topics() + + # Test topic info + test_topic_info(TOPIC_NAME) + + # Test publishing messages + print(f"\n📤 Publishing test messages...") + + # Simple message + test_publish_message(TOPIC_NAME, "Hello from Python test script!") + + # Message with data + test_data = { + "source": "python-test", + "timestamp": datetime.now().isoformat(), + "user": "test-user", + "action": "demo" + } + test_publish_message(TOPIC_NAME, "Test message with data", test_data) + + # Test URL-based endpoint + test_publish_with_url_topic(TOPIC_NAME, "Message via URL endpoint", {"method": "url"}) + + # Test error cases + print(f"\n🧪 Testing error cases...") + + # Empty topic + test_publish_message("", "This should fail") + + # No message or data + test_publish_message(TOPIC_NAME, None) + + # Test authentication errors + test_authentication_errors() + + print(f"\n✅ Demo completed!") + print(f"\n💡 To see real-time messages, open test_client.html in a browser") + print(f" and subscribe to topic '{TOPIC_NAME}'") + print(f"\n🔐 API Key is required for publishing messages") + print(f" Set API_KEY environment variable or use the default key") + +if __name__ == "__main__": + try: + run_demo() + except KeyboardInterrupt: + print("\n\n⏹️ Demo interrupted by user") + except Exception as e: + print(f"\n❌ Demo failed with error: {e}") \ No newline at end of file diff --git a/Dockers/socket-broker/test_client.html b/Dockers/socket-broker/test_client.html new file mode 100644 index 0000000..7095945 --- /dev/null +++ b/Dockers/socket-broker/test_client.html @@ -0,0 +1,287 @@ + + + + + + Socket Broker Test Client + + + + +
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Socket Broker Test Client

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Topic Management

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